Vanguard Group Inc., the New York Stock Exchange and Nasdaq Inc. are pushing back on an escalating risk to their bottom lines: threats from Capitol Hill and the Trump administration to dramatically curtail U.S. investments in Chinese companies.

The U.S. Supreme Court delivered a blow to House Democrats seeking President Donald Trump’s tax returns Thursday, kicking a separate case involving a congressional subpoena to Trump’s accounting firm and banks back to a lower court.

Negotiations with the Chinese government over audit inspection and enforcement access haven’t produced anything meaningful despite Chinese authorities’ statements of willingness to chart a path forward, the chair of the U.S. audit regulator said Thursday.

President Donald Trump’s refusal to release his tax returns has long fed a belief among his critics that they must contain politically damaging financial information or even evidence of criminal conduct.

Donald Trump scored a tactical victory from the Supreme Court that will likely keep his personal financial records out of public view through the November election, but he framed Thursday’s two rulings as a loss imposed by his enemies.

The U.S. Supreme Court backed a New York grand jury’s bid for President Donald Trump’s financial records while blocking for now House subpoenas that might have led to their public release before the election.

Deloitte LLP faces a record 15 million pound ($18.9 million) fine after a disciplinary tribunal found the Big Four firm’s audit of the technology group Autonomy Corp. Plc was inadequate.

“Mazars USA has and will continue to comply with its legal obligations, including those stemming from today’s Supreme Court decisions,” according to emailed statement.

Rep. Adam Schiff, whose House Intelligence panel is seeking President Trump’s taxes, says he expects Democrats to succeed in their endeavor, after the Supreme Court returned the case to a lower court but in a separate ruling backed a New York grand jury’s bid for the documents.